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Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2241079028

Certificate GIA 2241079028

Diamond specifications and retailer prices

From £21,472 GBP
As of November 4, 2026
Save £13,632 GBP (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £35,105 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2241079028. Listed at 17 retailers as of November 4, 2026, with prices from £21,472 to £35,105, a £13,632 spread on the same certified stone. MOH London lists it at £35,105. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.01
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2241079028
Dimensions9.82 × 9.91 × 6.36 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Needle, Indented Natural, Natural
Top View
9.82 mm9.91 mm4.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241079028
Side View
Table 60.0%Crown 36.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £35,105 GBP|Low: £21,472 GBP|High: £36,453 GBP|Avg: £25,755 GBP|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 14£21,472 GBP
Retailer 11£22,531 GBP
Retailer 17£22,649 GBP
Retailer 3£23,012 GBP
Retailer 8£23,054 GBP
Retailer 12£23,257 GBP
Retailer 2£23,301 GBP
Retailer 6£23,477 GBP
Retailer 16£24,158 GBP
Retailer 4£25,433 GBP
Retailer 9£25,457 GBP
Retailer 7£26,121 GBP
Retailer 5£26,950 GBP
Retailer 13£27,692 GBP
Retailer 15£27,987 GBP
Retailer 10£28,047 GBP
MOH London£35,105 GBP

31 data points across 17 retailers

17 retailers£21,472 GBP to £35,105 GBP

A
Cheapest Retailer
-
£21,472 GBP
A
Retailer 2
-
£22,531 GBP
View
A
Retailer 3
-
£22,649 GBP
View
A
Retailer 4
-
£23,012 GBP
View
B+
Retailer 5
-
£23,054 GBP
View
A
Retailer 6
-
£23,257 GBP
View
A
Retailer 7
-
£23,301 GBP
View
A
Retailer 8
-
£23,477 GBP
View
B+
Retailer 9
-
£24,158 GBP
View
B+
Retailer 10
-
£25,433 GBP
View
Retailer 11
-
£25,457 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£26,121 GBP
View
B+
Retailer 13
-
£26,950 GBP
View
B+
Retailer 14
-
£27,692 GBP
View
B+
Retailer 15
-
£27,987 GBP
View
B+
Retailer 16
-
£28,047 GBP
View
Most Expensive
B
MOH London
D71B682C0 · Nov 4
£35,105 GBP
View
16 more retailers have this diamond
Prices start from £21,472 GBPSave up to £13,632 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.01ct Round
£21,472 GBP